absolute mean deviation

常见例句

The mean absolute deviation of the calculation results by this method from the experiment data was 14.9%.
该算法的预测值与实验数据相比，其平均绝对偏差为14．9％。
The model uses mean absolute deviation of return as measure of the risk and gains a optimal portfolio by solving the linear programming.
该模型采用收益的平均绝对离差作为风险的尺度，可以通过求解线性规划获得最优证券投资组合。
In this paper, based on the approach of a trade off between mean and absolute deviation, we investigate the portfolio performances of 169 A stocks in Shanghai stock market.
本文基于均值—绝对偏差的折中方法探讨了上海股票市场1 69种股票的投资组合分析，得到了一些有益的启示和结论。